Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    packets errs drop fifo colls carrier compressed
    lo: 3499064   39435    0    0    0     0          0         0  3499064   39435    0    0    0     0       0          0
  eth0: 1312590270  532772    0    0    0     0          0         0  5432535   57845    0    0    0     0       0          0
  eth1: 931095416  187792    0    0    0     0          0         0 1190587842  118428    0    0    0     0       0          0
ovs-system:       0       0    0    0    0     0          0         0        0       0    0    0    0     0       0          0
 br-ex: 875144751  111497    0    0    0     0          0         0 1180825772   92881    0    0    0     0       0          0
vlan22:    5554      77    0    0    0     0          0         0     4176      58    0    0    0     0       0          0
vlan20: 31284607   20754    0    0    0     0          0         0  8859741   17715    0    0    0     0       0          0
vlan21:     756      15    0    0    0     0          0         0      126       3    0    0    0     0       0          0
br-int:       0       0    0    0    0     0          0         0        0       0    0    0    0     0       0          0
genev_sys_6081:    1934      46    0    0    0     0          0         0      840      30    0    6    0     0       0          0
